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View Compilation Error

0_0_38941423_26472.cpp: In function 'void dfs()':
0_0_38941423_26472.cpp:25:9: error: 'memset' was not declared in this scope
   25 |         memset(x,0,sizeof(x));
      |         ^~~~~~
0_0_38941423_26472.cpp:2:1: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
    1 | #include <iostream>
  +++ |+#include <cstring>
    2 | 
0_0_38941423_26472.cpp:32:41: error: expected ')' before 'x'
   32 |             while((x[k]<=j&&(!place(k)))
      |                  ~                      ^
      |                                         )
   33 |                   x[k]=x[k]+1;
      |                   ~                      
0_0_38941423_26472.cpp:41:27: error: expected ';' before '}' token
   41 |                     x[k]=0
      |                           ^
      |                           ;
   42 |                 }
      |                 ~          
0_0_38941423_26472.cpp: At global scope:
0_0_38941423_26472.cpp:54:26: error: conflicting declaration 'char** argc'
   54 | int main(int argc, char* argc[])
      |                    ~~~~~~^~~~~~
0_0_38941423_26472.cpp:54:14: note: previous declaration as 'int argc'
   54 | int main(int argc, char* argc[])
      |          ~~~~^~~~
0_0_38941423_26472.cpp: In function 'int main(...)':
0_0_38941423_26472.cpp:59:27: error: expected primary-expression before ']' token
   59 |         printf("%d\n",ans[]);
      |                           ^


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